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    Item #: CMG10220

    CMMG 5.56 Upper Complete M4-LE 16 Inch

    Shop CMMG 5.56 Upper Complete M4-LE 16 Inch at MacksPW.com - Fast, Free Shipping. Great Prices. Large Selection. America's Premier Waterfowl Outfitter!
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    Product Description


    The upper is built off of the standard forged A3 receiver with M4 feed ramps. The barrel is made of 4140 steel, M4 profile, 5.56mm chamber and bore, 1:9 twist ratio and 1/2x28 threaded barrel and proprietary WASP surface treatment.

    Specifications and additional product information
    All NFA Rules Apply, check local and state laws to insure compliance.

    Uppers and Lowers for AR-15's cannot be shipped to: CALIFORNIA IOWA MINNESOTA CONNECTICUT HAWAII MARYLAND MASSACHUSETTS NEW JERSEY NEW YORK WASHINGTON (only uppers that are less than 16 inches. 12 inch or 8.5 inch can not ship) CANADA
    Helpful Info about the Manufacturer
      660-248-2293  
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    Customer Comments
    "If you are a Waterfowler, Mack's is the only name you need to remember!!!" Feb 2016
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